A Normal Probability Plot Is Given Below for a Sample

question 20

Essay

A normal probability plot is given below for a sample of scores on an aptitude test. Use the plot to assess the normality of scores on this test. Explain your reasoning.

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Definitions:

Oppositional Defiant Disorder

A behavior disorder in children characterized by ongoing patterns of uncooperative, defiant, and hostile behavior toward authority figures.

Temper Tantrums

Emotional outbursts typically exhibited by children, often due to frustration or lack of control over emotions or environment.

Screen Time

The amount of time spent using devices with screens such as smartphones, computers, televisions, and tablets.

Down Syndrome

A genetic disorder caused by the presence of all or part of a third copy of chromosome 21, associated with physical growth delays, characteristic facial features, and mild to moderate intellectual disability.